Product Description
The 8925 AZ Sound Level Meter provides automatic or manual range in 4 measurement ranges from 40 to 130 dB, and features 0.1 dB resolution.
The 8925 AZ Noise dB Meter allows user to select between fast and slow response times as well as A&C weighting. A maximum hold function is provided. Jacks on the meter provide AC analog output.
The portable 8925 AZ Noise Level Meter can be used for acoustic (sound that travels through air) measurements, which had been widely used in the HVAC (Heating, Ventilation and Air Conditioning) and industrial related application.
Features
- Features with digital display and analog bar graph
- Auto/manual range, 4 measurement range in 10 steps
- Max Hold and Fast/Slow response is selectable
- Easy to calibrate by standard calibrator
- A/C weighting is switchable
- Analog output
Technical Specifications
| Model | 8925 |
| Measure Range | A weight: 40~130 dB |
| C weight: 45~130 dB | |
| Digital Display (4 ranges) | 40~70, 60~90, 80~110, 100~130 dB |
| Digital Display Resolution | 0.1 dB |
| Digital Updating Time | 160 ms |
| Quasi-analog Bar (6 ranges) | 40~70, 60~90, 80~110, 100~130 dB |
| Quasi-analog Resolution | 1 dB |
| Bar Updating Time | 40 ms |
| Accuracy at 94 dB, 1KHz | ±2 dB |
| Analog Output | AC 0.707 Vrms (at full scale): DC 10 mV/dB |
| Microphone | Dia 6mm electric condenser microphone |
| Frequency Range | 31.5 Hz~8 KHz |
| Battery Life Time | 60 hours typical |
| Windscreen | YES |
| LCD Size | 35(L) * 30(W) mm |
| Operating Temperature | 0~50℃ |
| Operating RH% | Humidity ＜80% |
| Storage Temperature | -20~50℃ |
| Storage RH% | Humidity ＜90% |
| Meter Size | 230(L) * 57(W) * 44(H) mm |
| Weight | ~130g |
| Battery | AAA Battery * 4 PCS |